About: http://webisa.webdatacommons.org/64348783

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Filter 67 made of material such as sintered metal or compressed fibers in a cylindrical shape is disposed within each of the compartments 81, 82 so that the inner peripheral surface of said filter 67 communicates with the throughhole 83.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com